oj.uz

Submission #651026

# Submission time Handle Problem Language Result Execution time Memory
651026 2022-10-16T13:39:10 Z dooompy Kitchen (BOI19_kitchen) C++17
100 / 100
 72 ms 119708 KB 
#include "bits/stdc++.h"

using namespace std;

void abc() {cout << endl;}
template <typename T, typename ...U> void abc(T a, U ...b) {
    cout << a << ' ', abc(b...);
}
template <typename T> void printv(T l, T r) {
    while (l != r) cout << *l << " \n"[++l == r];
}
template <typename A, typename B> istream& operator >> (istream& o, pair<A, B> &a) {
    return o >> a.first >> a.second;
}
template <typename A, typename B> ostream& operator << (ostream& o, pair<A, B> a) {
    return o << '(' << a.first << ", " << a.second << ')';
}
template <typename T> ostream& operator << (ostream& o, vector<T> a) {
    bool is = false;
    for (T i : a) {o << (is ? ' ' : '{'), is = true, o << i;}
    return o << '}';
}

#ifdef local
#define test(args...) abc("[" + string(#args) + "]", args)
#else
#define test(args...) void(0)
#endif

using ll = long long;

int a[305], b[305];

int dp[305][100005]; //

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
//    freopen("", "r", stdin);
//    freopen("", "w", stdout);
    int n, m, k; cin >> n >> m >> k;

    int totala = 0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
        totala += a[i];
        if (a[i] < k) {
            cout << "Impossible"; return 0;
        }
    }
    for (int i = 1; i <= m; i++) cin >> b[i];

    fill(&dp[0][0], &dp[0][0] + sizeof(dp) / sizeof(dp[0][0]), -1);
    dp[0][0] = 0;

    int sum = 0;
    for (int i = 1; i <= m; i++) {
        sum += b[i];
        for (int j = sum; j >= 0; j--) {
            if (dp[i-1][j] < 0) continue;
            dp[i][j] = dp[i-1][j];
            dp[i][j + b[i]] = max(dp[i][j + b[i]], dp[i-1][j] + min(n, b[i]));
        }
    }

    for (int i = totala; i <= 100000; i++) {
        if (dp[m][i] >= n * k) {
            cout << i - totala;
            return 0;
        }
    }

    cout << "Impossible";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 119700 KB Output is correct
2 Correct 49 ms 119628 KB Output is correct
3 Correct 46 ms 119656 KB Output is correct
4 Correct 46 ms 119624 KB Output is correct
5 Correct 47 ms 119620 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 51 ms 119604 KB Output is correct

Subtask #2
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 119700 KB Output is correct
2 Correct 49 ms 119628 KB Output is correct
3 Correct 46 ms 119656 KB Output is correct
4 Correct 46 ms 119624 KB Output is correct
5 Correct 47 ms 119620 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 51 ms 119604 KB Output is correct
9 Correct 49 ms 119708 KB Output is correct
10 Correct 46 ms 119676 KB Output is correct
11 Correct 47 ms 119672 KB Output is correct
12 Correct 48 ms 119676 KB Output is correct
13 Correct 53 ms 119592 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 61 ms 119680 KB Output is correct
2 Correct 59 ms 119592 KB Output is correct
3 Correct 61 ms 119640 KB Output is correct
4 Correct 68 ms 119684 KB Output is correct
5 Correct 67 ms 119684 KB Output is correct
6 Correct 64 ms 119640 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 46 ms 119696 KB Output is correct
2 Correct 48 ms 119600 KB Output is correct
3 Correct 51 ms 119596 KB Output is correct
4 Correct 50 ms 119584 KB Output is correct
5 Correct 1 ms 212 KB Output is correct

Subtask #5
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 49 ms 119700 KB Output is correct
2 Correct 49 ms 119628 KB Output is correct
3 Correct 46 ms 119656 KB Output is correct
4 Correct 46 ms 119624 KB Output is correct
5 Correct 47 ms 119620 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 51 ms 119604 KB Output is correct
9 Correct 49 ms 119708 KB Output is correct
10 Correct 46 ms 119676 KB Output is correct
11 Correct 47 ms 119672 KB Output is correct
12 Correct 48 ms 119676 KB Output is correct
13 Correct 53 ms 119592 KB Output is correct
14 Correct 61 ms 119680 KB Output is correct
15 Correct 59 ms 119592 KB Output is correct
16 Correct 61 ms 119640 KB Output is correct
17 Correct 68 ms 119684 KB Output is correct
18 Correct 67 ms 119684 KB Output is correct
19 Correct 64 ms 119640 KB Output is correct
20 Correct 46 ms 119696 KB Output is correct
21 Correct 48 ms 119600 KB Output is correct
22 Correct 51 ms 119596 KB Output is correct
23 Correct 50 ms 119584 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 56 ms 119628 KB Output is correct
26 Correct 58 ms 119632 KB Output is correct
27 Correct 49 ms 119600 KB Output is correct
28 Correct 64 ms 119628 KB Output is correct
29 Correct 62 ms 119680 KB Output is correct
30 Correct 72 ms 119684 KB Output is correct